Contemporary Issues in Biology Questions & 100% Verified Answers Pack| Latest Update

fleas ☑: spread the Plague Malaria ☑: caused by a protozoan that infects humans and destroys red blood cells chloroquine ☑: medication to treat or prevent malaria yes ☑: have mosquitoes become resistant to pyrethroids summer ☑: when are rates of West Nile Virus the highest to get prot...

considered late and will receive a grade of zero. ☑: True Which aspect of scientific methodology best completes the sentence below? ... are objective and make no attempt to explain why the phenomenon is happening. ☑: Observations Peer reviewers are often individuals who have worked on a parti...

pseudoscience ☑: a system of ideas or misconceptions erroneously regarded as science testes ☑: site of sperm & testosterone production, contain seminiferous tubules seminiferous tubules ☑: coiled tubes in the testes epididymis ☑: site of sperm maturation, a chamber sitting on top of each ...

chromosomal abnormalities ☑: -caused by problems with meiosis -gametes have abnormal numbers of chromosomes -offspring inherit extra chromosome or a missing chromosome chromosomal ☑: down syndrome is an example of a __________ gene disorder amniocentesis ☑: -used on pregnant women over 35 ...

What is Science ☑: the process of using observations and experiments to draw evidence-based conclusions anecdotal evidence ☑: an informal observation that has not been systemically tested peer review ☑: a process in which independent scientific experts read scientific studies before thei...

What are the steps of the scientific method? ☑: Observation Hypothesis tests of hypothesis Results What is a two group experimental design? ☑: A control Group (given a placebo) An experimental group (given a drug) Peer review Process ☑: Scientists in the same field give anonymous rev...

how long have homo-sapiens been on earth ☑: thought to be 200,000 years, starting in ethiopia mutation ☑: change in nucleotide in the base of DNA; not all harmful; passed down in generations of that descent when did humans establish themselves worldwide ☑: 12,000 years ago; before humans a...

Scientific Method ☑: 1. Make Observation 2. Test the Hypothesis 3. Results 4. Submission of paper to scientific journal 5. Peer Review Experimental Group ☑: The variable being tested is present Control Group ☑: The variable being tests is absent (placebo) Horned Lizards ☑: 1. Nearly 1...

Aristotle ☑: the "father of biology" ...greater than what we understand ☑: The information to be discovered is... theory ☑: Once a hypothesis has been supported by repeated studies over long periods of time, it will eventually be accepted as the best explanation of event and may be cal...

how many types of proteins are humans made of ☑: about 2 million what do humans run on ☑: the energy of ATP converted from glucose and fats what is cellular respiration ☑: the process by which energy of glucose (sugar) is converted into the energy of ATP that is used by the cells to stay a...

pseudoscience ☑: a system of ideas or misconceptions erroneously regarded as science testes ☑: site of sperm & testosterone production, contain seminiferous tubules seminiferous tubules ☑: coiled tubes in the testes epididymis ☑: site of sperm maturation, a chamber sitting on top of each ...

The Scientific Method ☑: Observation, hypothesis, test, results What is the problem with the scientific method? ☑: People are not typically open to what the results could be. They want their hypothesis to be correct What is the other type of study? ☑: Two group experimental design Two gro...

Until malaria and AIDS, what was the most devastating plague? ☑: The Black Death How did 17th century doctors treat the plague? ☑: They inspected patients with pointers and would use spice-filled pomanders to fend it off. What feeds off on blood of mammals such as rats and birds, in which th...